Cheap flights from Chicago to Denver

Choose between United Airlines, Frontier Airlines, or American Airlines to find the best price

From
Chicago‎
To
Denver‎
Where to next?
Departure
Return
Travelers usually depart from Chicago-Dan Ryan Greyhound station, Chicago Union Station, or Chicago-Cumberland Greyhound station when they travel from Chicago to Denver. The distance between Chicago and Denver is 1427 km. The most popular airlines for this route are United Airlines, Frontier Airlines, American Airlines, and Spirit Airlines. Chicago and Denver have 207 direct flights per week.

Weekly direct flights

MondayTuesdayWednesdayThursdayFridaySaturdaySunday
Number of direct flights34363636-3134

Fly direct with

Frontier Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

American Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Spirit Airlines on Mondays, Tuesdays, Thursdays, and Saturdays.

Check-in for a flight from Chicago to Denver

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
United AirlinesUALUAYesUnknownOpens 1 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoUnknownOpens 1 days before flight
Closes 1 hours before flight
American AirlinesAALAAYesUnknownNo
Spirit AirlinesNKSNKNo10 min before flightOpens 1 days before flight
Closes 1 hours before flight

Frequently asked questions

How long does it take to travel from Chicago to Denver?

A one-way nonstop (direct) flight between Chicago and Denver takes around 2.7 hours.

What is the flight distance between Chicago and Denver?

The flight distance between Chicago and Denver is 1427 km.

What airlines offer nonstop (direct) flights between Chicago and Denver?

Several carriers operate flights between Chicago and Denver. Airlines offering nonstop (direct) flights include United Airlines, Spirit Airlines, American Airlines, Frontier Airlines.

What are the most popular routes to and from Chicago?

Travelers frequently search for route combinations, such as Chicago and Newark Liberty International, McCarran International, Orlando International, Denver International, Logan International, St. Pete–Clearwater International, Minneapolis–Saint Paul International, Louis Armstrong New Orleans International, Austin–Bergstrom International, Philadelphia International.

What are the most popular routes to and from Denver?

Travelers frequently search for route combinations, such as Denver and Los Angeles International, McCarran International, Miami International, O Hare International, George Bush Intercontinental, Phoenix Sky Harbor International, Philadelphia International, Minneapolis–Saint Paul International, Charlotte Douglas International, Detroit Metropolitan.

Which airports are there in Chicago?

Chicago is mainly served by O Hare International. But there are other airports nearby, including Chicago Midway International, Chicago Rockford International.

What airports are near Chicago?

The main airport in Chicago is O Hare International. It is also served by Gerald R. Ford International, General Mitchell International, Dane County Regional, General Wayne A. Downing Peoria International, Central Illinois Regional, South Bend International, Fort Wayne International, Quad City International, Decatur, Kalamazoo/Battle Creek International.

What airports are near Denver?

The main airport in Denver is Denver International. It is also served by Colorado Springs, Cheyenne Regional, Eagle County Regional, Laramie Regional, Pueblo Memorial.

What buses and trains depart from Chicago?

A number of bus and train companies depart from Chicago, including Greyhound.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Denver?

What is Virtual Interlining and how do I use it?

Which airlines fly between Chicago and Denver?

When's the best time to travel between Chicago and Denver?

What flights operate between Chicago and Denver?

How many airports are there near Chicago?

How many airports are there near Denver?

Is it possible to reach Chicago by bus or train?

What time do nonstop (direct) flights between Chicago and Denver depart?

What time do nonstop (direct) flights between Chicago and Denver arrive?

What time do flights between Chicago and Denver depart?

What time do flights between Chicago and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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